Table P-X
Points of the Monge Triangle of the Outer Yff Circles.
Points available at the Kimberling's Encyclopedia ETC.
The ETC version: The 10000 points version of 2016.
The "Discoverer" database version: October 2013.
Last update: 2016-05-15

      Role     Kimberling Notation  
  1     X(1) Incenter of the Monge Triangle of the Outer Yff Circles     X(1210)    
  2     X(3) Circumcenter of the Monge Triangle of the Outer Yff Circles     X(496)   Harmonic Conjugate of the Johnson Midpoint  
  3     X(4) Orthocenter of the Monge Triangle of the Outer Yff Circles     X(56)   External Center of Similitude of Circumcircle and Incircle  
  4     X(8) Nagel Point of the Monge Triangle of the Outer Yff Circles     X(1)   Incenter  
  5     X(20) de Longchamps Point of the Monge Triangle of the Outer Yff Circles     X(1479)   Center of the Outer Johnson-Yff Circle  
  6     X(69) Retrocenter of the Monge Triangle of the Outer Yff Circles     X(613)    
  7     X(104) of the Monge Triangle of the Outer Yff Circles     X(11)   Feuerbach Point